Needle-free Strep A vaccine triggers local and bodywide immune… | HappeningNow.news

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Needle-free Strep A vaccine triggers local and bodywide immune responses in mice

New research by the Medicines and Healthcare products Regulatory Agency (MHRA) in partnership with the GSK Vaccines Institute for Global Health has moved a vaccine against the highly contagious group A streptococcus bacterium (Strep A) a…

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Researchers from the Medicines and Healthcare products Regulatory Agency and the GSK Vaccines Institute for Global Health report that a new vaccine candidate against group A streptococcus (Strep A) has advanced in preclinical studies. The study, published in Human Vaccines & Immunotherapeutics in October 2026, demonstrates that the vaccine elicits both local and systemic immune responses in mice. The work also explores needle‑free delivery methods, suggesting the vaccine could be administered intranasally or sublingually.

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